diff --git a/docs/index.md b/docs/index.md
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@@ -20,7 +20,7 @@ To help teams release changes faster and more safely, all changes to production
 
 AWS is IRAP certified and accredited by the Australian Signals Directorate up to Protected, and are listed on the ASD [Certified Cloud Services List (CCSL)](https://www.asd.gov.au/infosec/irap/certified_clouds.htm).
 
-ASD provide [extensive written advice](https://www.asd.gov.au/publications/protect/cloud-security-tenants.htm) about using public cloud infrastructure.
+ASD provide [extensive written advice](https://www.cyber.gov.au/publications/cloud-computing-security-for-tenants) about using public cloud infrastructure.
 
 The cloud.gov.au team follow [AWS best practices for DDoS resilency](https://d0.awsstatic.com/whitepapers/Security/DDoS_White_Paper.pdf).